ARM: OMAP2+: Drop bogus wkup domain oswr setting

The wkup domain is always on and does not have logic off setting. This
got accidentally added by commit f74297dd ("ARM: OMAP2+: Make sure
LOGICRETSTATE bits are not cleared") but is harmless.

Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/pm44xx.c

@@ -137,8 +137,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
 	 * smsc911x at least if per hits retention during idle.
 	 */
 	if (!strncmp(pwrdm->name, "core", 4) ||
-	    !strncmp(pwrdm->name, "l4per", 5) ||
-	    !strncmp(pwrdm->name, "wkup", 4))
+	    !strncmp(pwrdm->name, "l4per", 5))
 		pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_RET);
 
 	pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC);